.u-header{
	position: fixed;
	z-index: 100;
	top: 0;
	left: 0;
	width: 100%;
}
.u-header .tbar{
	background-color: #1a1a1a;
	color: #cccccc;
	font-size: 14px;
}
.tbar .u-weixin,.u-user li,.u-user a,.u-mesage a{
	color: #cccccc;
}
.l-link_fff{
	background-color: #cccccc;
}
.tnav_wrap{
	float: right;
}
.tnav_wrap li a{
	border-right: 0px;
}
.tnav_wrap li a:hover,.tnav_wrap li a.nav-on{
	color: #333;
}
.u-header-transparent .u-nav-box{
	background:transparent;
	border-bottom: 0px;
	-webkit-transition: background .5s 0s linear;
	-o-transition: background .5s 0s linear;
	transition: background .5s 0s linear;
}
.u-header-transparent .tnav_wrap li a{
	color: #fff;
}
.j-content{
	padding-top: 40px;
}
.icon_wx{
	    background: url(../../img/projectImg/weixin.png) no-repeat;
}
.icon-down{
	background: url(../../img/projectImg/head-down.png) center/100% auto no-repeat;
}
.logo a{
	background: url(../../img/projectImg/logo2.png) no-repeat;
}
.u-header-transparent .logo a{
	background: url(../../img/projectImg/logo.png) no-repeat;
}